double-clad optical fiber
Double clad structure and proximity coupling for diode bar pumped planar waveguide lasers
... via fiber/rod lenses for guides with cores as small as 4 m, despite the non-diffrac- tion-limited nature of the fiber-lens-collimated diode pump ...a double-clad, multilayer, planar waveguide ...
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The Formation of Fringes of Equal Chromatic Order across Double Clad Fiber in the Presence of High Power Lasers
... A double-clad fiber (DCF) is an optical fiber that has a core and two cladding layers ...include fiber lasers and endoscopy [11] ...of double-clad sin- gle-mode ...
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Depressed clad hollow optical fiber with fundamental LP01 mode cut off
... to fiber, the preform was milled to a double D-shape in order to improve the pump absorption in the doped ...a fiber with 170 µm inner-cladding diameter and coated with a low-index polymer outer ...
6
Self-induced laser line sweeping in double-clad Yb-doped fiber-ring lasers
... different fiber laser configurations: Fabry-Perot, ring without wavelength selective element and ring laser with ...gain fiber as it was explained recently for the Fabry-Perot ...in fiber lasers may ...
7
Self Q-switched wavelength tunable Erbium-Ytterbium co-doped double clad fiber laser
... Optical spectrum with TF value fixed at 1545 nm providing pump power of 60 mW is shown in fig. 6. It is evident that the laser retains its wavelength that is set on the TF. It is also observed that with increasing ...
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Theoretical Study of the Thermal Distribution in Yb-Doped Double-Clad Fiber Laser by Considering Different Heat Sources
... Photodarkening (PD) effect is overcome at the Ytterbium-doped glass fiber as well as undesirable effects such as pair induced quenching (PIQ) and excited state absorption that limits the dopant concentration [5, 6], which ...
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Parameter optimization simulation of high power yitterbium doped double-clad fiber laser
... High-power fiber laser have many advantages over other types of high power lasers including high conversion efficiency, immunity from thermal lensing effect due to large ratio of surface area to volume, no need of ...
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Application of optical fiber sensor technology in building Internet of things
... in optical power, finally, get the output associated with the center wavelength of FBG ...or optical devices, to track changes in the wavelength of FBG the role of components in the ...
5
Performance Analysis of WDM RoF EPON Link with and without DCF and FBG
... passive optical network (EPON) with radio over fiber (RoF) optical link has been ana- lyzed with the use of dispersion compensating fiber (DCF) and fiber bragg grating (FBG) to ...
6
Design of the Fiber optic Fence Warning System with Distributed Video Real Time Display Function
... sensing fiber, the fiber-optic fence technique has been applied to the national defense, oil pipelines and the security detection, ...the optical fiber as the sensing medium and the ...
5
Fiber Optic Sensor For Corn Oil Concentration Detection And Optimization Performance Using Analysis Technique
... life. Fiber has become communications medium of choice for telephones, cell phones, LAN backbone, security cameras, industrial networks, just about every kind of ...of optical fiber is the fact it is ...
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Optisystem: An Alternative to Optoelectronics and Fiber Optics Teaching E-Laboratory
... Lecturers will be able to demonstrate to students some example of Amplifier application, Light Emitting Diode (LED), and high power laser as planned in Chapter 3 by showing the example available in this software. On the ...
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Comparison between Different Fiber Coatings and Adhesives on Steel Surfaces for Distributed Optical Strain Measurements based on Rayleigh Backscattering in Concrete Structures
... Optical fiber; flat steel; bending test; fiber coating; adhesives; Rayleigh backscatter; distributed 29.. optical strain measurement 30.[r] ...
13
A Survey of Free Space Optical Communication Network Channel over Optical Fiber Cable Communication
... season. Optical wireless allows high data rate and high throughput which is advantageous in delay inconsiderate applications [22] ...space optical links in the Radio access networks is accessed in this ...
5
The Comparative Study of the Temperature Distribution of Fiber Laser with Different Pump Schemes
... The double-clad fiber laser (DCFLs) have several appli- cations in modern telecommunication, medical instru- ments, military, defense and material surface processing, because of some unique ...
8
Wideband Dispersion Compensation in Hexagonal Lattice Photonic Crystal Fiber
... the fiber, and one outer core supporting two super modes [6], ...the fiber. The second core can be created in the fiber in many ways, like reducing the diameters of the air holes in one of the rings ...
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High power cladding pumped Raman and erbium ytterbium doped fibre sources
... a double-clad fibre is very important as it can help to determine the dopant concentration and the length of fibre required for a given pump ...a double-clad fibre depends not only on the ion ...
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RANDOM LINEAR NETWORK CODING BASED MULTIPATH TRAFFICS OVER HETEROGENEOUS CLOUD RADIO ACCESS NETWORK
... various fiber ends are analogous to those shown in ...output optical field of the lensed end was found to be distinct from that generated by the fiber without a ...
10
Application of the Spectrum Peak Positioning Technology Based on BP Neural Network in Demodulation of Cavity Length of EFPI Fiber Optical Sensor
... reaches fiber isolator through optical fiber transmission, and then light is incident to the F-P cavity when goes after 2 × 2 ...by fiber optical and ...
5
Polymer Optical Fiber Sensor and the Prediction of Sensor Response Utilizing Artificial Neural Networks.
... The fiber had the attenuation of 240 dB/km at 650 nm, which would be sufficient for vehicle networks that required the attenuation below 400 dB/km at 650 nm (Asai et ...
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